NEWS.md

In metamorphr: Tidy and Streamlined Metabolomics Data Workflows

metamorphr 0.4.1

Fixes

• Fixed critical bug in read_featuretable where empty metadata columns caused issues if metadata_cols were supplied as numerics.

metamorphr 0.4.0

New features

• New read_featuretable_mzmine() to read "full_feature_table" CSV files created with 'mzmine' into a tidy tibble
• New convert_from_wide() to convert wide feature tables to tidy tibbles
• New convert_from_matrix() to convert a matrix to a tidy tibble
• New remove_empty_cols() to remove empty columns (i.e., columns that only contain NA) from a tibble or data frame
• read_featuretable() and read_featuretable_mzmine() now have a remove_empty_cols argument

metamorphr 0.3.0

New features

• read_mgf() now supports tab-separated values
• New msn_scale() to scale MSn spectra to the peaks with the highest intensity

Lifecycle changes

Newly deprecated

• calc_neutral_loss() is deprecated and replaced by msn_calc_nl() for naming consistency

metamorphr 0.2.0

New features

• Added formula_to_mass() (experimental)
• Added functions related to the Kendrick mass: calc_kmd(), calc_km() and calc_nominal_km()

Fixes

• Fixed typo in DESCRIPTION
• Fixed two tests that caused an error on some operating systems on CRAN

metamorphr 0.1.1

• Fixed CRAN comments.

metamorphr 0.1.0

• Initial CRAN submission.

metamorphr documentation built on June 10, 2026, 5:07 p.m.